diff -r 7e95ade0f369 -r 70d2d47314e5 mercurial/debugcommands.py
--- a/mercurial/debugcommands.py	Thu Dec 27 13:36:17 2018 -0800
+++ b/mercurial/debugcommands.py	Thu Mar 14 09:11:18 2019 +0000
@@ -1486,7 +1486,7 @@
             manifest.read()  # stores revisision in cache too
 
         if not len(cache):
-            ui.write(_('Cache empty'))
+            ui.write(_('cache empty\n'))
         else:
             ui.write(
                 _('Cache contains %d manifest entries, in order of most to '